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In CH(3)CH(2)Br,% of Br is...

In `CH_(3)CH_(2)Br,%` of Br is

A

80

B

75

C

70

D

7

Text Solution

Verified by Experts

The correct Answer is:
B
`%Br underset("Total wt. of compound") overset(Wt. of Br ) (to) xx100`
`=80/109xx100=73.39~~75`
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